12249796 has 18 divisors (see below), whose sum is σ = 23214282. Its totient is φ = 5653440.

The previous prime is 12249791. The next prime is 12249821. The reversal of 12249796 is 69794221.

It can be written as a sum of positive squares in 3 ways, for example, as 69696 + 12180100 = 264^2 + 3490^2 .

It is not an unprimeable number, because it can be changed into a prime (12249791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8385 + ... + 9736.

Almost surely, 2^12249796 is an apocalyptic number.

It is an amenable number.

12249796 is a deficient number, since it is larger than the sum of its proper divisors (10964486).

12249796 is a wasteful number, since it uses less digits than its factorization.

12249796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151 (or 18136 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 12249796 is about 3499.9708570215. The cubic root of 12249796 is about 230.5205349645.

The spelling of 12249796 in words is "twelve million, two hundred forty-nine thousand, seven hundred ninety-six".